Software Engineer Jobs in Wales, United Kingdom

Lead a cross‑functional software engineering team at LexisNexis Risk Solutions UK, driving delivery of web applications for risk assessment. Oversee technical and people leadership, promote collaboration, ensure security maturity, and champion responsible AI adoption.

Digital Pathology Image Management System team builds regulated software that supports diagnostic workflows. The Software Engineer develops and maintains C#/.NET code, integrates AI features, handles digital slide format conversion, and ensures interoperability with LIS and cloud platforms.

Software Engineer – C#, Digital Pathology Image Management System development at Epredia. Join a global team dedicated to advancing diagnostic workflows through AI integration in regulated environments.

Join Epredia’s global team as a Software Engineer specializing in Digital Pathology Image Management System development. In a regulated environment, you will integrate AI capabilities into the IMS, develop robust C++ code, and manage conversion of diverse digital slide formats (DICOM, TIFF, SVS, MRXS, iSyntax, NDPI).

ABS seeks a Software Engineer to build and deploy AI systems at scale. The role focuses on designing multi-agent workflows, retrieval-augmented generation pipelines, and fine-tuned large language models.

ABS seeks a skilled Backend Engineer for its AI Practice Team to design and scale high‑performance backend systems powering real‑time analytics and RAG pipelines.

Digital Website Engineering team at Radius builds and scales customer-facing web platforms and backend APIs. The role develops and maintains web applications using Next.js and Laravel, writes clean testable code following TDD, and collaborates with designers and backend developers to deliver responsive interfaces.

Software Engineer role at Radius focuses on building dynamic web platforms and scalable backend APIs. The team uses Next.js for frontend and Laravel for backend, emphasizing Test‑Driven Development.

Software Engineer (C#) at MKS Instruments in Crewe, UK, working hybrid 2 days remote per week. Responsible for developing high-level software applications, collaborating with multidisciplinary teams, analyzing requirements, designing, implementing, documenting, and testing solutions for award-winning product lines.

Design, develop and improve software using PySpark, Abinitio, GenAI tools, Databricks and data engineering to enhance customer experience and simplify operations. Collaborate cross‑functionally with product managers, designers and engineers, ensuring scalable, maintainable, secure code and robust unit testing.

Software Engineer role at Barclays Services Corpor focuses on designing, developing, and enhancing software solutions that deliver business, platform, and technology capabilities. The position requires building high‑quality, scalable code using industry‑standard languages and frameworks, collaborating with product managers, designers, and engineers to define requirements and ensure seamless integration.

Barclays Capital Securities Frontend Team builds innovative software solutions that deliver business, platform and technology capabilities for customers and colleagues. The Software Engineer – Front End designs, develops and optimises high‑performance React/React Native UI applications, integrates REST/GraphQL APIs and collaborates with product, design and engineering peers.

Barclays Capital Securities Frontend team builds high-quality web applications that deliver business and platform solutions for customers and colleagues. The Software Engineer creates and refines React/React Native UI components, integrates REST/GraphQL APIs, and ensures performance, security, and scalability through code reviews and unit testing.

Design, develop and improve software using Java, streaming platforms, cloud and container platforms. Collaborate with product managers, designers and engineers to deliver high‑quality, scalable, maintainable solutions.

Software Engineer role at Barclays Capital Securities focuses on designing, developing, and improving software solutions using industry-standard languages, frameworks, and tools. Responsibilities include delivering high‑quality code, collaborating with product managers, designers, and engineers, conducting code reviews, and maintaining secure coding practices.

Software Engineer role at Barclays Capital Securities focuses on designing, developing, and improving software solutions that provide business, platform, and technology capabilities. Responsibilities include developing high‑quality software using industry‑aligned programming languages, frameworks, and tools, ensuring scalability, maintainability, and performance.

Software Engineer role at Barclays Capital Securities focuses on designing, developing, and enhancing software solutions that power core banking platforms. The position requires strong coding practices, architecture knowledge, and experience with backend languages such as Python or Go. Candidates will collaborate with product managers, designers, and cross‑functional teams to deliver scalable, secure, and high‑performance services.

Software Engineering Manager leading a modern, product‑focused team in Knutsford. Designs, develops, and improves scalable, secure software that powers core banking infrastructure.

Design, develop, and improve software using industry‑aligned languages, frameworks, and tools. Collaborate cross‑functionally with product managers, designers, and engineers to define requirements, ensure integration, and align with business objectives.

Barclays Capital Securities software engineering team builds and enhances platform capabilities for internal and external customers. The Senior Software Engineer designs, develops and improves Java‑based services using Spring Boot and REST APIs, leads feature teams, mentors peers and ensures secure, high‑quality code.